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The T10 event will be played in two halves of 40 minutes each, with a 10-minute break between the two innings.
The T20 event consists of two halves of 90 minutes each, with a 15-minute break between innings.
ODI event is 2x3.5 hours with 30 minute break between innings.
Test matches are played over 5 days, but usually no more than 7 hours (with intervals) in a day.